제출 #168421

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
168421		abil	Nice sequence (IZhO18_sequence)	C++14	6 / 100	3 ms	384 KiB

sequence

#include <bits/stdc++.h>

#define fr first
#define sc second
#define pb push_bacak
#define mk make_pair
#define all(s) s.begin(),s.end()
//#define int long long

using namespace std;

const int N = (1e6 + 12);
const int mod = (1e9 + 7);
const int INF = (0x3f3f3f3f);


void solve(){
	int n, m;
	scanf("%d%d", &n, &m);
	if(max(n, m) % min(n, m) == 0){
		int x = 1;
		if(m > n){
			x = -1;
		}
		printf("%d\n", max(n, m) - 1);
		for(int i = 1;i <= max(n, m) - 1; i++){
			printf("%d ", x);
		}
		printf("\n");
	}
}

main()
{
	int t;
	cin >> t;
	while(t--){
		solve();
	}
}

컴파일 시 표준 에러 (stderr) 메시지

sequence.cpp:33:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main()
      ^
sequence.cpp: In function 'void solve()':
sequence.cpp:19:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 6 / 6
• Subtask 2: 0 / 9
• Subtask 3: 0 / 14
• Subtask 4: 0 / 15
• Subtask 5: 0 / 14
• Subtask 6: 0 / 18
• Subtask 7: 0 / 24